Public water system record
Delmar Water Supply
Serves Delmar, Clinton County, IA · 542 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for Delmar Water Supply in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Delmar Water Supply draws water from 2 wells.
- Record on file since 1988, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 2 lead and 0 unknown out of 236 service lines.
Check whether Delmar Water Supply serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Groundwater Rule
Treatment technique failure
|
140 | Jan 1, 2018 | Resolved | No |
Full record since 1988
EPA's records for Delmar Water Supply go back to 1988. Before October 19, 2016 they list no health-based violations and 1 monitoring or reporting violation.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| October 19, 2016 to 2019 | 1 | 0 |
What the violations mean
Groundwater Rule
1 incidentThe system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Delmar Water Supply draws water from 2 wells.
Annual water quality report
Delmar Water Supply must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Iowa.
Certified drinking water labs by state EPA guidance for private wells